| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 29.284 | N/A |
| 2 | 3 | 23.984 | 20/8:04.098 |
| 3 | 2 | 23.969 | 20/8:04.837 |
| 4 | 2 | 24.152 | 20/8:05.949 |
| 5 | 2 | 31.219 | 19/8:14.242 |
| 6 | 2 | 22.400 | 19/8:01.890 |
| 7 | 2 | 28.723 | 19/8:12.625 |
| 8 | 2 | 26.547 | 19/8:14.697 |
| 9 | 2 | 24.971 | 19/8:12.705 |
| 10 | 2 | 24.193 | 19/8:09.006 |
| 11 | 2 | 23.195 | 19/8:05.319 |
| 12 | 2 | 28.047 | 19/8:09.756 |
| 13 | 2 | 23.496 | 19/8:06.628 |
| 14 | 2 | 26.681 | 19/8:08.390 |
| 15 | 2 | 23.651 | 19/8:06.005 |
| 16 | 2 | 25.108 | 19/8:05.687 |
| 17 | 2 | 26.196 | 19/8:06.632 |
| 18 | 2 | 25.357 | 19/8:06.578 |
| 19 | 2 | 29.544 | 19/8:10.717 |